• 5318 Victory Drive
    Indianapolis, IN 46203
  • (800) 622-4824
  • www.haggard-stocking.com

21 mm (.8268) 3XD Solid Carbide Internal Coolant Straight Shank KenDrill FBS Flat Bottom Drill

  • Item Code: B707A21000FBS KN15
  • Brand: Kennametal
  • Unit Size: 1

Description

Features

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    • Flat bottom drills with through coolant.
    • Application-specific SC drills that combine two operations in one:1) Eliminate the 180 Deg. end mill in flat-bottom drilling or when preparing an inclined or curved surface for drilling.2) After full cylindrical engagement, the drill runs at normal solid carbide drilling parameters.
    • Unique FB drill-point design with two effective cutting edges over center enable high feed rates.
    • Creates a true flat-bottom hole from O.D. to center.
    • Four-margin land design improves hole straightness and roundness and provides good alignment, even when drilling cross holes.
    • Three grades-geometry-combinations available to cover most common materials.

Tech Specs

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Coating None
Flute Length Metric 86.00 mm
Gage Length Metric 141.00 mm
Primary Workpiece Material Non-Ferrous Materials
Clamping Length Decimal 1.9685"
Coolant Supply Yes
Number of Flutes 2
Protruding Length Metric 141.00 mm
Tool Assembly Length Metric 90.43 mm
Adapter Style Machine Side Straight-Cylindrical
Clamping Length Metric 50.00 mm
Max Drill Depth Metric 60.00 mm
Metric Size 21.00 mm
Overall Length Metric 141.00 mm
Length/Diameter Ratio 3
Material Solid Carbide
Tool Assembly Length Decimal 3.5602"
Clamping LG Machine Side Decimal 1.9685"
Flute Helix Angle 29.523
Flute Length Decimal 3.3858"
Functional Length Decimal 5.5512"
Gage Length Decimal 5.5512"
Clamping LG Machine Side Metric 50.00 mm
Overall Length Decimal 5.5512"
Protruding Length Decimal 5.5512"
Shank Length Decimal 1.9685"
Adapter/Shank/Bore Diameter Decimal 0.7874"
Adapter/Shank/Bore Diameter Metric 20.00 mm
Functional Length Metric 141.00 mm
Max Drill Depth Decimal 2.3622"
Brand Kennametal
Decimal Size 0.8268"
Hand of Tool R - Right
Shank Length Metric 50.00 mm